Pethidine is an opioid analgesic ( pain reliever). It works by decreasing the perception of pain by blocking the transmission of pain signals to the brain.
Sleepiness, Fatigue, Vomiting, Weakness, Headache, Dehydration, Dizziness, Lightheadedness, Sedation, Anemia, Nausea, Edema, Constipation, Dryness in mouth, Sweating
Pethidine is used for moderate to severe pain.